in the last fewhours.obamaandsenator roger wicker was sent letters containing what is thought to be ricin, a ighly toxic substance. he once ruled pakistan, but now pervez musharraf is a wanted man. he had been living in self-imposed exile in dubai and lone don't past few years and only returned to take part in elections. it seems that was a miscalculation. stephanie reports. >> push after ar had come to court -- musharraf had come to court, hoping his bail would be extended once more. instead he was forced to flee. the judge refused to listen. he's accused of treason relating to his decision to suspend the constitution and declare a state of emergency when he still ran the country in 2007. the week has gone from bad to worse for musharraf, who returned to pakistan last month in the hope of making a political comeback. on tuesday, a court in peshawar disqualified from running in the parliamentary elections in may. now he finds himself effectively on the run. lawyers at the islamabad high court want the former president as he went through court, crying out, "look who's running away." >> i e